Determination of orifice size in isolated pulmonary valvular stenosis. Comparison of three methods.
D000293:Adolescent; D000328:Adult; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D002932:Cineangiography; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D008722:Methods; D011666:Pulmonary Valve Stenosis / Q000000981:diagnostic imaging* / Q000503:physiopathology / Q000601:surgery; D014894:Weights and Measures